- Companies
- Finishing trades
- Chorley
- Astraseal Mastics Limited
Astraseal Mastics Limited
- Company number
- 06201899
- Incorporated
- 3 Apr 200719 years trading
- Registered office
- Unit 8 Chorley Central Business Park, Stump Lane, Chorley, Lancs, PR6 0BL
- Nature of business
- Other building completion and finishing
Astraseal Mastics Limited is a 19-year-old private limited company registered in Chorley, company number 06201899, one of 64 building finishing companies in Chorley. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets up £154K (+7.8%) on the year before, to £2.1M.
- Net assets rose in 8 of 8 year-on-year comparisons on record.
- Current assets of £2.1M against £172K owed within a year: more than 10 times cover.
- 22 employees on average, down from 24 the year before.
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2025 | £2.1M | £877K | £2.1M | £172K | 22 |
| 30 Apr 2024 | £2M | £812K | £1.9M | £197K | 24 |
| 30 Apr 2023 | £1.7M | £877K | £1.8M | £233K | 24 |
| 30 Apr 2022 | £1.4M | £469K | £1.3M | £142K | 23 |
| 30 Apr 2021 | £1.2M | £574K | £1.2M | £174K | 22 |
| 30 Apr 2020 | £1M | £468K | £1.1M | £139K | 24 |
| 30 Apr 2019 | £805K | £297K | £868K | £178K | 23 |
| 30 Apr 2018 | £602K | £234K | £661K | £169K | 19 |
| 30 Apr 2017 | £509K | £283K | £556K | £149K | 16 |
Where Astraseal Mastics Limited is registered
The registered office is in Chorley (PR6), in the Chorley local authority area, North West. Show PR6 0BL on a map.
Other trade companies in PR6
- JB Brothers LtdCivil engineering
- N Lambert Property Services LtdPlumbers and heating engineers
- FST 2 LtdMotor traders
- B&R House Service LtdFinishing trades
- Windell Developments LtdBuilders
- Moorstead LimitedLandscapers and gardeners
- Optimal Home Management LtdBuilders
- Cosicool Air Conditioning LtdPlumbers and heating engineers
What happens if Astraseal Mastics Limited files late
Companies House charges an automatic penalty the day after the deadline, and it rises the longer the accounts are late. These are the dates for this company's accounts due on 31 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 2028 | another 10% of any unpaid tax |
For returns filed on or after 1 April 2026. Late three times in a row and the £200 penalties become £1,000 each.
Company details
As held on the Companies House register.
- Company number
- 06201899
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 April 2007 (19 years ago)
- Registered office
- Unit 8 Chorley Central Business Park, Stump Lane, Chorley, Lancs, PR6 0BL
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 3 April 2026
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in Chorley
Other active building finishing companies registered in Chorley.
- Atari Carpets Limited2026
- Avocet Property Improvements Ltd2024
- B&R House Service Ltd2026
- Belvedere Construction Limited2006
- Bespoke Designs Lancashire Limited2023
- Bleasdale Renovations Limited2018
- Build Seal Limited2025
- Central Wall & Floor Tiling Limited1984
All building finishing companies in Chorley · All trades in Chorley · Finishing trades across the UK
Frequently asked questions
When are Astraseal Mastics Limited's accounts due?
Astraseal Mastics Limited's next accounts are due at Companies House by 31 January 2027 (in 110 days), covering the period to 30 April 2026.
When is Astraseal Mastics Limited's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is Astraseal Mastics Limited still trading?
Astraseal Mastics Limited is listed as active on the Companies House register as of 1 Oct 2026. Active means it has not been dissolved or entered insolvency; it does not show whether it is currently taking on work.
What does Astraseal Mastics Limited do?
Astraseal Mastics Limited is registered under Other building completion and finishing (SIC 43390).
How old is Astraseal Mastics Limited?
Astraseal Mastics Limited was incorporated on 3 April 2007, 19 years ago.
What is the penalty if Astraseal Mastics Limited files its accounts late?
Companies House charges £150 if the accounts are up to 1 month late, £375 up to 3 months, £750 up to 6 months and £1,500 after that, doubled if the previous year's accounts were also late. HMRC charges £200 for a CT600 filed a day late and another £200 at 3 months.
Official records
View Astraseal Mastics Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026). Deadlines are worked out from the register and assume a standard accounting period; a change of year end or a short period moves them. This page is general information, not tax or accountancy advice.